JDS Uniphase T-BERD 6000A - Page 25

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Technical Support tac@jdsu.com 1 866 228-3762
Systems Engineer Dave.Baker@jdsu.com 321-243-0600
10. Setup Select the Setup tab, select the indicated folders. and configure your test
as follows:
Folder
Option
Value(s)
Comment
Setup,
All Steps
Steps
Path MTU, RTT, Walk the
Window, TCP Throughput,
Traffic Shaping
Setup, Path
MTU
MTU Upper Limit
(Bytes)
See Work Order or enter
1500 if unknown
Maximum
Transmission Unit
Setup,
Walk the
Window
Window Size 1 (KB)
32
Window Size 2 (KB)
64
Window Size 3 (KB)
128
Window Size 4 (KB)
256
Duration
30
Setup,
Traffic
Shaping
Duration (seconds)
30
Other Traffic Shaping
fields will be
autopopulated by the
TrueSpeed application
Setup, TCP
Throughput
Window Size
Set as close as possible to
the Ideal the “Ideal TCP
Window” displayed in the
Step #4 Help box) without
exceeding it.
See highlighted field
in the screenshot
below.
File Size per
Connection (MB)
Set to value that file
transfer time value in the
Step #4 help box to be at
least 10 seconds
See highlighted field
in the screenshot
below.
Number of
Connections
1
11. Run Test Ensure that the Z-side has been setup as a TCP Server, then tap
[Run TrueSpeed Test] at the bottom of the screen. The T-BERD will
test Path MTU, RTT, Walk the Window, TCP Throughput, and Traffic
Shaping.